List of practice Questions

Dehydration occurs during the formation of the following types of bonds:
Match the following:
Amino Acid Classification
Match the following:
Placentation Types
Genetic nature of Ribonucleic acid was discovered by:
Variation in lengths of filaments of stamens within a flower is seen in:
Assertion (A): Direct pollination is found in gymnosperms.
Reason (R): Ovules of gymnosperms are naked.
Match the following:
Pollination Type
Floral formula of Solanum nigrum:
In which of the following organisms, cell wall is not found in any stage?
Assertion (A): In Rhodophyceae, food is stored as floridean starch.
Reason (R): Floridean starch is similar to amylopectin and glycogen in structure.
Identify the wrong pair:
Flask-shaped ascocarp with an apical opening is:

In the following reaction sequence, what are X and Y respectively? 

Potential function for three dimensional doublet of strength \( \mu \) is
If \( f(x) \) is given as: \[ f(x) = \begin{cases} \frac{8}{x^3} - 6x, & \text{if } 0 < x \leq 1 \\ \frac{x - 1}{\sqrt{x}-1}, & \text{if } x > 1 \end{cases} \] is a real-valued function, then at \( x = 1 \), \( f \) is:
Which one of the following is not an essential amino acid?
A reagent that can be used to reduce benzene diazonium chloride to benzene is:
Chlorophenylmethane is treated with ethanolic NaCN and the product obtained is reduced with H\(_2\) in the presence of finely divided nickel to give:
The order of decreasing acid strength of carboxylic acids is:
Phenol can be converted to salicylaldehyde by:
\[ \lim_{n\to\infty}\left[\left(1+\frac{1}{n^2}\right)\left(1+\frac{4}{n^2}\right)\left(1+\frac{9}{n^2}\right)\cdots\left(1+\frac{n^2}{n^2}\right)\right]^{\frac{1}{n}} = \]
Choose the achiral molecule in the following:
Evaluate \( \int_{-2}^{2} x^4 (4 - x^2)^{\frac{7}{2}} \, dx \):
Which one of the following nucleophiles is an ambident nucleophile?
Area of the region enclosed between the curves \(y^{2}=4(x+7)\) and \(y^{2}=5(2-x)\) is